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Unit of Measure

Series

RLRR

Basic Lockring Size

47
Material Type1 4130 Steel or 4140 Steel or 8740 Steel

Material Specification

AMS 6370 (4130 Steel), AMS 6382 (4140 Steel), AMS 6322 (8740 Steel)

Heat Treat

36-45 HRc per AMS 2759

Finish

Zinc Plate per QQ-Z-325, Type II, Class 3

A - Dia ±.005

0.702 in

B - Thickness ±.005

0.161 in

C ±.005

0.049 in

E - Dia +.004 -.003

0.574 in

F - Diameter

0.613 in

G - Dia +.005 -.004

0.767 in

H - Dia +.003 -.006

0.731 in

J - Nr. of Internal Serrations

26.000

K +1º -2º

111.000 º

M - Nr. of External Serrations (Total Teeth; Both Segments)

22.000

N

100.000 º

R - Radius, 2 Places

0.362 in
  • 1 The Preferred Alloy Steel Material is the 4130, 4140 or 8740 (SA code).